Microscope Lights

Replacement LED bulb assembly for bottom illumination. For use with National Optical 450 and 452 Series microscopes. NOTE: This item is not returnable.

Replacement LED bulb assembly for top illumination. For use with National Optical 450 and 452 Series microscopes. NOTE: This item is not returnable.

Replacement halogen bulb for top light, 12v 10 watt halogen with reflector. NOTE: This item is not returnable.

Replacement microscope bulb, 12v 10watt, D.C. medium bayonet base. NOTE: This item is not returnable.

Replacement 110v or 230v, 5 watt fluorescent bulb for the following National Optical models: 138 Series 139 Series 155 Series 156 Series 157 Series 415 Series 416 Series 417 Series 420 Series (bottom) 420T Series (bottom) 430 Series (bottom) 431...

Replacement 115v, 15 watt tungsten bulb, D.C. medium bayonet base. Maximum overall length = 2.25". For the following National Optical microscope models: 104 106-L 107-L 108-L 109-L 120-L 409TBL (bottom) 410TBL (bottom) 411TBL (bottom) NOTE: This...

Replacement tubular 12v, 10 watt bulb (for 110v and 220v versions). For use in the following National Optical models: 400 Series 400TL Series 400TBL Series 405TBL Series 446TBL Series 447TBL Series 448TBL Series NOTE: This item is not returnable.

Replacement top 12v, 10w halogen bulb. Bi-pin bulb with a front filament. NOTE: This item is not returnable.

Replacement LED bulb for the following National Optical models: 104-LED 104-CLED 109-LED 114-LED 115-LED 125-LED 126-LED 131-LED 131-CLED 158-LED 405TL-LEDs DM-52 NOTE: This item is not returnable.

Replacement bulb for top light, 15 watt halogen, bi-pin. For use in National Optical 420 Series, 420T Series and DC3-420T. NOTE: This item is not returnable.

Replacement bulb for bottom light, 10 watt halogen, bi-pin. For use in National Optical 420 Series, 420T Series, DC3-420T and DC5-420T. NOTE: This item is not returnable.

Replacement 12v, 20 watt halogen bi-pin bulb for the following National Optical models: 160 Series 161 Series 162 Series 163 Series 179 DC2-155 DC2-156S DC3-156S DC4-156S DC3-163 Series DC5-163 Series NOTE: This item is not returnable.